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Development of vehicle technology
li jun~(1; 2)(1. dept. of mechanical engineering of chongqing technology and business university; chobngqing 400033; china; 2. college of mechanical engineering; chongqing university; chongqing 400044; china; )
..............page:510-512
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..............page:468-472
Heart sound signal gathering and analyzing
tan jiang-ping~1 he wei~1 zhang zhan-long~2(1.college of electrical engineering; chongqing university; chongqing 400044; china; 2.chongqing technology and business university; chongqing 400033; china)
..............page:465-467
..............page:477-479
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